Patent DE698366C successfully refreshed from Google Patents.
DE698366C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Drawing press for hollow bodies with cooled drawing ring
Assignee: Dortmund Hoerder Huettenverein AG
•
Filing: 1937-10-03
•
Granted: 1940-11-08
•
Expires: 1957-10-03
Abstract
No abstract record available.
Inventors
- 👤 Josef Holtmeier
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-11-02 07:25
CPC Classifications
B; B21; B21D; B21D37/00; B21D37/16
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
Maintenance schedule is calculated for granted US utility patents.